1 files changed, 7 insertions, 11 deletions
diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs
index 0fd4ed8475b..a41ca8ce28b 100644
--- a/compiler/rustc_codegen_ssa/src/back/write.rs
+++ b/compiler/rustc_codegen_ssa/src/back/write.rs
@@ -383,7 +383,7 @@ pub struct CodegenContext<B: WriteBackendMethods> {
     pub coordinator_send: Sender<Box<dyn Any + Send>>,
     /// `true` if the codegen should be run in parallel.
     ///
-    /// Depends on [`CodegenBackend::supports_parallel()`] and `-Zno_parallel_backend`.
+    /// Depends on [`ExtraBackendMethods::supports_parallel()`] and `-Zno_parallel_backend`.
     pub parallel: bool,
 }
 
@@ -416,8 +416,7 @@ fn generate_lto_work<B: ExtraBackendMethods>(
             B::run_fat_lto(cgcx, needs_fat_lto, import_only_modules).unwrap_or_else(|e| e.raise());
         if cgcx.lto == Lto::Fat && !autodiff.is_empty() {
             let config = cgcx.config(ModuleKind::Regular);
-            module =
-                unsafe { module.autodiff(cgcx, autodiff, config).unwrap_or_else(|e| e.raise()) };
+            module = module.autodiff(cgcx, autodiff, config).unwrap_or_else(|e| e.raise());
         }
         // We are adding a single work item, so the cost doesn't matter.
         vec![(WorkItem::LTO(module), 0)]
@@ -887,9 +886,7 @@ fn execute_optimize_work_item<B: ExtraBackendMethods>(
     let dcx = cgcx.create_dcx();
     let dcx = dcx.handle();
 
-    unsafe {
-        B::optimize(cgcx, dcx, &mut module, module_config)?;
-    }
+    B::optimize(cgcx, dcx, &mut module, module_config)?;
 
     // After we've done the initial round of optimizations we need to
     // decide whether to synchronously codegen this module or ship it
@@ -1020,7 +1017,7 @@ fn execute_lto_work_item<B: ExtraBackendMethods>(
     module: lto::LtoModuleCodegen<B>,
     module_config: &ModuleConfig,
 ) -> Result<WorkItemResult<B>, FatalError> {
-    let module = unsafe { module.optimize(cgcx)? };
+    let module = module.optimize(cgcx)?;
     finish_intra_module_work(cgcx, module, module_config)
 }
 
@@ -1036,7 +1033,7 @@ fn finish_intra_module_work<B: ExtraBackendMethods>(
         || module.kind == ModuleKind::Metadata
         || module.kind == ModuleKind::Allocator
     {
-        let module = unsafe { B::codegen(cgcx, dcx, module, module_config)? };
+        let module = B::codegen(cgcx, dcx, module, module_config)?;
         Ok(WorkItemResult::Finished(module))
     } else {
         Ok(WorkItemResult::NeedsLink(module))
@@ -1725,9 +1722,8 @@ fn start_executing_work<B: ExtraBackendMethods>(
             let dcx = cgcx.create_dcx();
             let dcx = dcx.handle();
             let module = B::run_link(&cgcx, dcx, needs_link).map_err(|_| ())?;
-            let module = unsafe {
-                B::codegen(&cgcx, dcx, module, cgcx.config(ModuleKind::Regular)).map_err(|_| ())?
-            };
+            let module =
+                B::codegen(&cgcx, dcx, module, cgcx.config(ModuleKind::Regular)).map_err(|_| ())?;
             compiled_modules.push(module);
         }